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Section 1 equipment required, Equipment required -1 – Dolby Laboratories CP65 User Manual

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SECTION 1

EQUIPMENT REQUIRED

a. Dual-trace oscilloscope with X-Y facilities.

b.

1/3 Octave Real Time Spectrum Analyzer (RTA) with calibrated microphone.

(Preferably multiple microphones and a multiplexer should be used.)

c. Sound Pressure Level Meter (with slow time-constant and C weighting

scale).

d. Cat. No. 85C pink noise generator.

e. Cat. No. 67 extender for the equalizer modules.

f. Test Films (available from Dolby Laboratories or equipment dealers). We

recommend that you make loops of these test films, sufficiently long to go
through the entire projector film path so that azimuth and lateral film
position adjustments can be made accurately.

(1) Dolby Tone and Pink Noise — Cat. No. 69

(2) 1kHz, 100% Modulation, Left/Right — Cat. No. 97